1274328286

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{10079}}^1$

素因数の和:10920

約数の個数: 32

約数和(自身を含む): 2386298880

約数和(自身を除く): 1111970594

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 821, 1642, 5747, 9031, 10079, 11494, 18062, 20158, 63217, 70553, 110869, 126434, 141106, 221738, 776083, 1552166, 8274859, 16549718, 57924013, 91023449, 115848026, 182046898, 637164143, 1274328286]

約数ペア:

[(1, 1274328286), (2, 637164143), (7, 182046898), (11, 115848026), (14, 91023449), (22, 57924013), (77, 16549718), (154, 8274859), (821, 1552166), (1642, 776083), (5747, 221738), (9031, 141106), (10079, 126434), (11494, 110869), (18062, 70553), (20158, 63217)]